Title of article :
Centroaffine geometry of equiaffine rotation surfaces in
Author/Authors :
Yang، نويسنده , , Yun and Yu، نويسنده , , Yanhua and Liu، نويسنده , , Huili، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2014
Abstract :
We study the invariant properties for affine rotation surfaces in 3-affine space R 3 under the centroaffine transformation group. With the additional property of the vanishing centroaffine Pick invariant, a complete classification is obtained. By solving certain differential equations, we also give some classification results for centroaffine minimal rotation surfaces with the constant tensor norm of the Tchebychev vector field induced by the centroaffine metric.
Keywords :
Rotation surface , Minimal surface , Centroaffine differential geometry
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications